﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;

namespace SuporeSliplampApp.Base
{
    public class PasswordBoxHelper
    {
        public static readonly DependencyProperty PasswordProperty =
            DependencyProperty.RegisterAttached("Password", typeof(string), typeof(PasswordBoxHelper),
                new PropertyMetadata(new PropertyChangedCallback(OnAttachChanged)));
        public static string GetPassword(DependencyObject obj)
        {
            return (string)obj.GetValue(PasswordProperty);
        }

        public static void SetPassword(DependencyObject obj, string value)
        {
            obj.SetValue(PasswordProperty, value);
        }

        public static readonly DependencyProperty AttachProperty =
             DependencyProperty.RegisterAttached("Attach", typeof(string), typeof(PasswordBoxHelper), 
                 new PropertyMetadata(new PropertyChangedCallback(OnAttachChanged)));

        public static string GetAttach(DependencyObject obj)
        {
            return (string)obj.GetValue(PasswordProperty);
        }

        public static void SetAttach(DependencyObject obj, string value)
        {
            obj.SetValue(PasswordProperty, value);
        }

        static bool _isUpdating = false;

        private static  void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 
            PasswordBox pb = (d as PasswordBox);
            pb.PasswordChanged -= Pb_PasswordChanged;
            if (!_isUpdating)
                (d as PasswordBox).Password = e.NewValue.ToString();
           pb.PasswordChanged += Pb_PasswordChanged;
        }

        private static void OnAttachChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            PasswordBox pb = (d as PasswordBox);
            pb.PasswordChanged+= Pb_PasswordChanged;
        }

        private static void Pb_PasswordChanged(object sender, RoutedEventArgs e)
        {
            PasswordBox pb = (sender as PasswordBox);
            _isUpdating = true;
            SetPassword(pb,pb.Password);
            _isUpdating = false;
        }

       







    }
}
